Finding the Fourth Proportional to 35,704.19, 49,271.04 and 19,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,704.19 : 49,271.04 = 19,788.50 : x
2. Step 2: Convert to fraction form
   35,704.19/49,271.04 = 19,788.50/x
3. Step 3: Cross multiply
   35,704.19x = 49,271.04 × 19,788.50
4. Step 4: Simplify right side
   35,704.19x = 975,000,098.22
5. Step 5: Solve for x
   x = 975,000,098.22/35,704.19
6. Step 6: Final answer
   x = 27,307.72